<?php
session_start();
if (!isset($_SESSION["admin"]))
{
	ob_end_clean();
	ob_get_clean();
	header("HTTP/1.0 403 Forbidden");
	header("Content-Type: text/plain; charset=UTF-8");
	exit(0);
}
header("Content-Type: text/html; charset=UTF-8");
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="zh" xml:lang="zh">
<head>
<title>湖南科技大学ACM后台管理</title>
</head>
<frameset cols="20,90">
<frame name="menu" src="menu.php" />
<frame name="main" src="welcome.php" />
<noframes>
<h1 style="color:red;text-align:center;position:absolute;top:45%">您的浏览器不支持访问，请调整浏览器或升级好浏览器再访问。谢谢！</h1>
</noframes>
</frameset>
</html>
